This is a remote control set that allows wireless operation of electric winches and power gates, enabling remote control. It supports 12V-24V. ■ Operating Voltage: 12V-24V ■ Current: 7A ■ Total Load Power: 60W ■ Operating Frequency: 315MHz/434MHz (Default 434MHz) ■ Remote Control Distance (approx.): 40m ■ Operating Temperature: -40℃~85℃ ■ Battery Used: 12V/23A ■ Set Contents: Remote Control x 2 / Receiver ・ Red wire +: Connect to the positive electrode ・ Black wire -: Connect to the negative electrode ・ Yellow wire (IN) / White wire (OUT): Connect to the positive side of the winch ・ Blue wire: Receiving antenna * A relay is required for wireless conversion of wired winches. Without a relay, only a clicking sound will be heard, and it will not operate. Please prepare a separate relay and connect it. (There is a risk of damage if connected directly) Due to being an imported product, there may be minor scratches or scuffs on this product.